Details

Time bar (total: 14.8s)

sample31.0ms

Algorithm
intervals
Results
17.0ms452×body80valid

simplify3.0s

Counts
1 → 1
Iterations

Useful iterations: 6 (1.7s)

IterNodesCost
01119
12418
25717
315717
442114
5122511
6311910
done500010

prune6.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize7.0ms

Local error

Found 2 expressions with local error:

0.1b
(fma x.im (* -3 (* x.im x.re)) (pow x.re 3))
0.2b
(* -3 (* x.im x.re))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*l* pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u log1p-expm1-u add-log-exp
associate-*r* *-commutative fma-udef
Counts
2 → 30
Calls
2 calls:
0.0ms
(fma x.im (* -3 (* x.im x.re)) (pow x.re 3))
15.0ms
(* -3 (* x.im x.re))

series98.0ms

Counts
2 → 6
Calls
2 calls:
75.0ms
(fma x.im (* -3 (* x.im x.re)) (pow x.re 3))
23.0ms
(* -3 (* x.im x.re))

simplify1.7s

Counts
36 → 36
Iterations

Useful iterations: 2 (63.0ms)

IterNodesCost
055338
1124327
2401282
31456282
done5000282

prune76.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.1b
(fma x.im (* (* -3 x.im) x.re) (pow x.re 3))
0.2b
(* (* -3 x.im) x.re)

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*r* pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u log1p-expm1-u add-log-exp
associate-*l* *-commutative fma-udef
Counts
2 → 30
Calls
2 calls:
0.0ms
(fma x.im (* (* -3 x.im) x.re) (pow x.re 3))
17.0ms
(* (* -3 x.im) x.re)

series98.0ms

Counts
2 → 6
Calls
2 calls:
78.0ms
(fma x.im (* (* -3 x.im) x.re) (pow x.re 3))
20.0ms
(* (* -3 x.im) x.re)

simplify2.0s

Counts
36 → 36
Iterations

Useful iterations: 2 (82.0ms)

IterNodesCost
059341
1134326
2497283
31865283
done5000283

prune81.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 3 expressions with local error:

0.1b
(fma x.im (* (* (cbrt -3) (cbrt -3)) (* (cbrt -3) (* x.im x.re))) (pow x.re 3))
0.2b
(* (* (cbrt -3) (cbrt -3)) (* (cbrt -3) (* x.im x.re)))
0.3b
(* (cbrt -3) (* x.im x.re))

rewrite80.0ms

Algorithm
rewrite-expression-head
Rules
29×pow1 add-exp-log
18×pow-prod-down prod-exp cbrt-unprod
17×add-cbrt-cube
associate-*l*
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
cbrt-prod expm1-log1p-u log1p-expm1-u add-log-exp
associate-*r* *-commutative
fma-udef
Counts
3 → 63
Calls
3 calls:
0.0ms
(fma x.im (* (* (cbrt -3) (cbrt -3)) (* (cbrt -3) (* x.im x.re))) (pow x.re 3))
61.0ms
(* (* (cbrt -3) (cbrt -3)) (* (cbrt -3) (* x.im x.re)))
17.0ms
(* (cbrt -3) (* x.im x.re))

series255.0ms

Counts
3 → 9
Calls
3 calls:
136.0ms
(fma x.im (* (* (cbrt -3) (cbrt -3)) (* (cbrt -3) (* x.im x.re))) (pow x.re 3))
69.0ms
(* (* (cbrt -3) (cbrt -3)) (* (cbrt -3) (* x.im x.re)))
49.0ms
(* (cbrt -3) (* x.im x.re))

simplify2.8s

Counts
72 → 72
Iterations

Useful iterations: 3 (1.5s)

IterNodesCost
090975
1219945
2878645
33875517
done5000517

prune141.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.1b
(fma -3 (* (* x.im x.re) x.im) (pow x.re 3))
0.2b
(* (* x.im x.re) x.im)

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*r* pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u log1p-expm1-u add-log-exp
associate-*l* *-commutative fma-udef
Counts
2 → 30
Calls
2 calls:
0.0ms
(fma -3 (* (* x.im x.re) x.im) (pow x.re 3))
17.0ms
(* (* x.im x.re) x.im)

series87.0ms

Counts
2 → 6
Calls
2 calls:
68.0ms
(fma -3 (* (* x.im x.re) x.im) (pow x.re 3))
19.0ms
(* (* x.im x.re) x.im)

simplify3.2s

Counts
36 → 36
Iterations

Useful iterations: 4 (1.7s)

IterNodesCost
055341
1124334
2411283
31122283
44078282
done5000282

prune68.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

regimes46.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0810
11010
done1010

end0.0ms

sample868.0ms

Algorithm
intervals
Results
550.0ms14348×body80valid